18934791012

Names of 18934791012

• Cardinal: 18934791012 can be written as Eighteen billion, nine hundred thirty-four million, seven hundred ninety-one thousand and twelve.

Scientific notation

• Scientific notation: 1.8934791012 × 10¹⁰

Factors of 18934791012

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 437

Divisors of 18934791012

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 3 4 6 9 12 17 18 19 27 29 34 36 38 51 54 57 58 68 76 81 87 102 108 114 116 153 162 171 174 204 228 261 289 306 323 324 342 348 367 459 493 513 522 551 578 612 646 684 734 783 867 918 969 986 1026 1044 1101 1102 1156 1292 1377 1468 1479 1539 1566 1653 1734 1836 1938 1972 2052 2202 2204 2349 2601 2754 2907 2958 3078 3132 3303 3306 3468 3876 4404 4437 4698 4959 5202 5491 5508 5814 5916 6156 6239 6606 6612 6973 7803 8381 8721 8874 9367 9396 9909 9918 10404 10643 10982 11628 12478 13212 13311 13946 14877 15606 16473 16762 17442 17748 18717 18734 19818 19836 20919 21286 21964 23409 24956 25143 26163 26622 27892 28101 29727 29754 31212 31929 32946 33524 34884 37434 37468 39636 39933 41838 42572 44631 46818 49419 50286 52326 53244 56151 56202 59454 59508 62757 63858 65892 74868 75429 79866 83676 84303 89262 93636 95787 98838 100572 104652 106063 112302 112404 118541 118908 125514 127716 148257 150858 159239 159732 168453 168606 178524 180931 188271 191574 197676 202217 212126 224604 226287 237082 251028 252909 287361 296514 301716 318189 318478 336906 337212 355623 361862 376542 383148 404434 424252 444771 452574 474164 477717 505359 505818 542793 564813 574722 593028 606651 636378 636956 673812 678861 711246 723724 753084 758727 808868 862083 889542 905148 954567 955434 1010718 1011636 1066869 1085586 1129626 1149444 1213302 1272756 1357722 1422492 1433151 1517454 1628379 1724166 1779084 1819953 1909134 1910868 2015197 2021436 2133738 2171172 2259252 2426604 2715444 2863701 2866302 3034908 3075827 3200607 3256758 3437689 3448332 3639906 3818268 4030394 4267476 4299453 4885137 5459859 5727402 5732604 6045591 6151654 6401214 6513516 6875378 7279812 8060788 8591103 8598906 9227481 9601821 9770274 10313067 10919718 11454804 12091182 12303308 12802428 12898359 13750756 14655411 16379577 17182206 17197812 18136773 18454962 19203642 19540548 20626134 21839436 24182364 25796718 27682443 29310822 30939201 32759154 34364412 36273546 36909924 38407284 41252268 51593436 54410319 55364886 58440713 58621644 61878402 65518308 72547092 83047329 92817603 108820638 110729772 116881426 123756804 163230957 166094658 175322139 185635206 217641276 233762852 249141987 278452809 326461914 332189316 350644278 371270412 498283974 525966417 556905618 652923828 701288556 996567948 1051932834 1113811236 1577899251 2103865668 3155798502 4733697753 6311597004 9467395506 18934791012
• Sum of all divisors σ(n): 57414403200
• Sum of proper divisors (its aliquot sum) s(n): 38479612188
• 18934791012 is an abundant number, because the sum of its proper divisors (38479612188) is greater than itself. Its abundance is 19544821176

Bases of 18934791012

• Binary: 10001101000100110011111101101100100₂
• Hexadecimal: 0x46899FB64
• Base-36: 8P5AA90

Squares and roots of 18934791012

• 18934791012 squared (18934791012²) is 358526310668115984144
• 18934791012 cubed (18934791012³) is 6788620764804162251543345713728
• The square root of 18934791012 is 137603.7463588837
• The cube root of 18934791012 is 2665.3454519703

Scales and comparisons

• 18,934,791,012 seconds is equal to 602 years, 3 weeks, 3 days, 16 hours, 10 minutes, 12 seconds.
• To count from 1 to 18,934,791,012 would take you about one thousand, two hundred four years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 18934791012 cubic inches would be around 222.1 feet tall.

Recreational maths with 18934791012

• 18934791012 backwards is 21019743981
• The number of decimal digits it has is: 11
• The sum of 18934791012's digits is 45
• More coming soon!